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UCD9240: 想请教利用ucd9240分别和ucd7242,ptd08a020w的电源设计方案

Part Number: UCD9240

麻烦请问:

1.需要用什么固件实现pc和ucd9240的通讯,是使用usb-to-gpio下载器吗?

2.请问在实现通讯后可以将芯片里面的配置文件进行读取和修改吗?